21230147229

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{17903}}^1$

素因数の和:18289

約数の個数: 32

約数和(自身を含む): 30030594048

約数和(自身を除く): 8800446819

約数列:

[1, 3, 31, 41, 93, 123, 311, 933, 1271, 3813, 9641, 12751, 17903, 28923, 38253, 53709, 395281, 554993, 734023, 1185843, 1664979, 2202069, 5567833, 16703499, 22754713, 68264139, 172602823, 228281153, 517808469, 684843459, 7076715743, 21230147229]

約数ペア:

[(1, 21230147229), (3, 7076715743), (31, 684843459), (41, 517808469), (93, 228281153), (123, 172602823), (311, 68264139), (933, 22754713), (1271, 16703499), (3813, 5567833), (9641, 2202069), (12751, 1664979), (17903, 1185843), (28923, 734023), (38253, 554993), (53709, 395281)]